Evidence map›Paper›PMID 22993421›Full record

Trial reportThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

In for a penny, in for a pound: methylphenidate reduces the inhibitory effect of high stakes on persistent risky choice.

Daniel Campbell-Meiklejohn, Arndis Simonsen, Jørgen Scheel-Krüger, Victoria Wohlert, Trine Gjerløff, Chris D Frith, Robert D Rogers, Andreas Roepstorff, Arne Møller

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Waiting Impulsivity: The Influence of Acute Methylphenidate and Feedback.The international journal of neuropsychopharmacology · 2015
    Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Noradrenergic Enhancement of Motor Learning, Attention, and Working Memory in Humans.The international journal of neuropsychopharmacology · 2021
    Article
  10. Article
  11. Review
  12. Effects of 5-HTPsychopharmacology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Pathological choice: the neuroscience of gambling and gambling addiction.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Review
  19. Systemic administration of 8-OH-DPAT and eticlopride, but not SCH23390, alters loss-chasing behavior in the rat.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Article
  20. Gambling rats and gambling addiction: reconciling the role of dopamine in irrationality.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Daniel Campbell-MeiklejohnCentre of Functionally Integrative Neuroscience, Aarhus University, 8000 Aarhus, Denmark. dan.cfin@gmail.com
Arndis Simonsen
Jørgen Scheel-Krüger
Victoria Wohlert
Trine Gjerløff
Chris D Frith
Robert D Rogers
Andreas Roepstorff
Arne Møller
Aarhus University · DKWarneford Hospital · GBWellcome Centre for Human Neuroimaging · GB

Funding

Biotechnology and Biological Sciences Research Council S20137
6 · The paper itself

Abstract

Methylphenidate (MPH) is a stimulant that increases extracellular levels of dopamine and noradrenaline. It can diminish risky decision-making tendencies in certain clinical populations. MPH is also used, without license, by healthy adults, but the impact on their decision-making is not well established. Previous work has found that dopamine receptor activity of healthy adults can modulate the influence of stake magnitude on decisions to persistently gamble after incurring a loss. In this study, we tested for modulation of this effect by MPH in 40 healthy human adults. In a double-blind experiment, 20 subjects received 20 mg of MPH, while 20 matched controls received a placebo. All were provided with 30 rounds of opportunities to accept an incurred loss from their assets or opt for a "double-or-nothing" gamble that would either avoid or double it. Rounds began with a variable loss that would double with every failed gamble until it was accepted, recovered, or reached a specified maximum. Probability of recovery on any gamble was low and ambiguous. Subjects receiving placebo gambled less as the magnitude of the stake was raised and as the magnitude of accumulated loss escalated over the course of the task. In contrast, subjects treated with MPH gambled at a consistent rate, well above chance, across all stakes and trials. Trait reward responsiveness also reduced the impact of high stakes. The findings suggest that elevated catecholamine activity by MPH can disrupt inhibitory influences on persistent risky choice in healthy adults.

Indexed as

Inhibition, PsychologicalRisk-TakingAdultCase-Control StudiesCentral Nervous System StimulantsDecision MakingDouble-Blind MethodFemaleGames, ExperimentalHumansMaleMethylphenidateMotivationPersonalityProbabilityReaction TimeCentral Nervous System StimulantsMethylphenidate

Identifiers

PMID22993421
PMCPMC6621488
OpenAlexW2073481291

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.